<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>中划线</title>
		<style type="text/css">
			.aaa{text-decoration: line-through;}
		</style>
	</head>
	<body>
		<p>原价：<del>1000</del><br />
		   现价：500</p>
		
		<p>原价：<span class="aaa">998</span> 现价：199</p>
	</body>
</html>
